65440830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23971}}^1$

素因数の和:24001

約数の個数: 64

約数和(自身を含む): 193310208

約数和(自身を除く): 127869378

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 23971, 47942, 71913, 119855, 143826, 167797, 239710, 311623, 335594, 359565, 503391, 623246, 719130, 838985, 934869, 1006782, 1558115, 1677970, 1869738, 2181361, 2516955, 3116230, 4362722, 4674345, 5033910, 6544083, 9348690, 10906805, 13088166, 21813610, 32720415, 65440830]

約数ペア:

[(1, 65440830), (2, 32720415), (3, 21813610), (5, 13088166), (6, 10906805), (7, 9348690), (10, 6544083), (13, 5033910), (14, 4674345), (15, 4362722), (21, 3116230), (26, 2516955), (30, 2181361), (35, 1869738), (39, 1677970), (42, 1558115), (65, 1006782), (70, 934869), (78, 838985), (91, 719130), (105, 623246), (130, 503391), (182, 359565), (195, 335594), (210, 311623), (273, 239710), (390, 167797), (455, 143826), (546, 119855), (910, 71913), (1365, 47942), (2730, 23971)]